San Luis Obispo August 4 Weather Records

Daily averages and all-time records for weather in San Luis Obispo, California for the date of August 4.
August 4 All-Time Records
1893–2024
Highest temperature 95 °F 1998
Lowest temperature 47 °F 1956
Lowest daily high 68 °F 1956
Highest daily low 61 °F 2017
Most precipitation 0.01 inches 2012
August 4 Average Weather
1991–2020 1
Average high 79.5 °F
Average low 55.0 °F
Chance precipitation 0.9%
San Luis Obispo August 4 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 80 55 0.00 n/a
2022 84 56 0.00 n/a
2021 75 57 0.00 n/a
2020 78 53 0.00 0.0
2019 83 51 0.00 0.0
2018 90 50 0.00 0.0
2017 90 61 0.00 0.0
2016 77 59 0.00 0.0
2015 77 57 0.00 0.0
2014 76 60 0.00 0.0
2013 73 55 0.00 0.0
2012 76 56 0.01 0.0
2011 74 57 0.00 n/a
2010 74 53 0.00 n/a
2009 83 59 0.00 n/a
2008 79 54 0.00 n/a
2007 78 54 0.00 n/a
2006 71 59 0.00 n/a
2005 75 53 0.00 n/a
2004 80 55 0.00 n/a
2003 76 53 0.00 n/a
2002 75 51 0.00 n/a
2001 73 55 0.00 n/a
2000 81 57 0.00 n/a
1999 75 52 0.00 n/a
1998 95 57 0.00 0.0
1997 93 55 0.00 0.0
1996 86 50 0.00 0.0
1995 81 55 0.00 0.0
1994 76 51 0.00 0.0
1993 86 59 0.00 0.0
1992 88 52 0.00 0.0
1991 71 55 0.00 0.0
1990 79 52 0.00 0.0
1989 75 48 0.00 0.0
1988 77 54 0.00 0.0
1987 82 52 0.00 0.0
1986 82 52 0.00 0.0
1985 82 52 0.00 0.0
1984 n/a n/a 0.00 0.0
1983 81 53 0.00 0.0
1982 74 52 0.00 0.0
1981 77 49 0.00 0.0
1980 91 56 0.00 0.0
1979 74 53 0.00 0.0
1978 n/a n/a n/a n/a
1977 75 57 0.00 0.0
1976 72 60 0.00 0.0
1975 83 55 0.00 0.0
1974 80 57 0.00 0.0
1973 82 52 0.00 0.0
1972 71 52 0.00 0.0
1971 85 55 0.00 0.0
1970 72 52 0.00 0.0
1969 87 53 0.00 0.0
1968 76 52 0.00 0.0
1967 79 54 0.00 0.0
1966 79 50 0.00 0.0
1965 79 54 0.00 0.0
1964 79 52 0.00 0.0
1963 75 52 0.00 0.0
1962 73 51 0.00 0.0
1961 83 53 0.00 0.0
1960 77 50 0.00 0.0
1959 76 54 0.00 0.0
1958 77 56 0.00 0.0
1957 86 52 0.00 0.0
1956 68 47 0.00 0.0
1955 87 55 0.00 0.0
1954 78 55 0.00 0.0
1953 70 52 0.00 0.0
1952 73 54 0.00 0.0
1951 73 52 0.00 0.0
1950 68 55 0.00 0.0
1949 77 52 0.00 0.0
1948 75 54 0.00 0.0
1947 86 52 0.00 0.0
1946 74 54 0.00 0.0
1945 80 53 0.00 0.0
1944 78 50 0.00 0.0
1943 76 49 0.00 n/a
1942 79 50 0.00 n/a
1941 80 52 0.00 n/a
1940 76 53 0.00 n/a
1939 81 55 0.00 n/a
1938 80 52 0.00 n/a
1937 75 53 0.00 n/a
1936 77 53 0.00 n/a
1935 71 52 0.00 n/a
1934 80 51 0.00 n/a
1933 73 53 0.00 n/a
1932 74 52 0.00 n/a
1931 82 56 0.00 n/a
1930 79 48 0.00 n/a
1929 90 53 0.00 n/a
1928 71 47 0.00 n/a
1927 n/a n/a n/a n/a
1926 n/a n/a n/a n/a
1925 n/a n/a n/a n/a
1924 n/a n/a n/a n/a
1923 n/a n/a n/a n/a
1922 n/a n/a n/a n/a
1921 n/a n/a n/a n/a
1920 n/a n/a n/a n/a
1919 n/a n/a n/a n/a
1918 n/a n/a n/a n/a
1917 n/a n/a n/a n/a
1916 n/a n/a n/a n/a
1915 n/a n/a n/a n/a
1914 n/a n/a n/a n/a
1913 n/a n/a n/a n/a
1912 n/a n/a n/a n/a
1911 n/a n/a n/a n/a
1910 n/a n/a n/a n/a
1909 n/a n/a n/a n/a
1908 n/a n/a n/a n/a
1907 n/a n/a 0.00 0.0
1906 n/a n/a 0.00 0.0
1905 n/a n/a n/a n/a
1904 n/a n/a n/a n/a
1903 n/a n/a n/a n/a
1902 n/a n/a n/a n/a
1901 n/a n/a n/a n/a
1900 n/a n/a n/a n/a
1899 n/a n/a n/a n/a
1898 n/a n/a n/a n/a
1897 n/a n/a n/a n/a
1896 n/a n/a n/a n/a
1895 n/a n/a 0.00 n/a
1894 n/a n/a 0.00 n/a
1893 n/a n/a 0.00 n/a
What's the all-time high for San Luis Obispo on 8/4?
For the date of Aug 4, the highest temperature ever reached in San Luis Obispo history is 95 °F which happened in 1998.
Highest Temperatures in San Luis Obispo on August 4
Rank Temperature Year
1 95 °F 1998
2 93 °F 1997
3 91 °F 1980
4 90 °F 2017
4 90 °F 2018
4 90 °F 1929
7 88 °F 1992
8 87 °F 1955
8 87 °F 1969
10 86 °F 1993
10 86 °F 1957
10 86 °F 1996
10 86 °F 1947
What's the all-time low for San Luis Obispo on 8/4?
For the date of Aug 4, the lowest temperature ever reached in San Luis Obispo history is 47 °F which has happened 2 times, most recently in 1956.
Lowest Temperatures in San Luis Obispo on August 4
Rank Temperature Year
1 47 °F 1956
1 47 °F 1928
3 48 °F 1930
3 48 °F 1989
5 49 °F 1981
5 49 °F 1943
7 50 °F 2018
7 50 °F 1942
7 50 °F 1996
7 50 °F 1960
7 50 °F 1966
7 50 °F 1944
Lowest High Temperatures in San Luis Obispo on August 4
Rank Temperature Year
1 68 °F 1956
1 68 °F 1950
3 70 °F 1953
4 71 °F 1935
4 71 °F 2006
4 71 °F 1972
4 71 °F 1928
4 71 °F 1991
9 72 °F 1976
9 72 °F 1970
What's the most it has ever rained in San Luis Obispo on 8/4?
For the date of Aug 4, the most precipitation ever recorded in San Luis Obispo history is 0.01 inches which happened in 2012.
All-Time Most Precipitation in San Luis Obispo on August 4
Rank Precipitation Year
1 0.01 inches 2012
Weather Station Details
Years Station Coordinates
1999–2024 San Luis Obispo Airport location
1893–1998 San Luis Obispo Poly location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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